1 package org.newdawn.slick.opengl.renderer;
2
3 /**
4 * The default version of the renderer relies of GL calls to do everything.
5 * Unfortunately this is driver dependent and often implemented inconsistantly
6 *
7 * @author kevin
8 */
9 public class DefaultLineStripRenderer implements LineStripRenderer {
10 /** The access to OpenGL */
11 private final SGL GL = Renderer.get();
12
13 /**
14 * @see org.newdawn.slick.opengl.renderer.LineStripRenderer#end()
15 */
16 public void end() {
17 GL.glEnd();
18 }
19
20 /**
21 * @see org.newdawn.slick.opengl.renderer.LineStripRenderer#setAntiAlias(boolean)
22 */
23 public void setAntiAlias(boolean antialias) {
24 if (antialias) {
25 GL.glEnable(SGL.GL_LINE_SMOOTH);
26 } else {
27 GL.glDisable(SGL.GL_LINE_SMOOTH);
28 }
29 }
30
31 /**
32 * @see org.newdawn.slick.opengl.renderer.LineStripRenderer#setWidth(float)
33 */
34 public void setWidth(float width) {
35 GL.glLineWidth(width);
36 }
37
38 /**
39 * @see org.newdawn.slick.opengl.renderer.LineStripRenderer#start()
40 */
41 public void start() {
42 GL.glBegin(SGL.GL_LINE_STRIP);
43 }
44
45 /**
46 * @see org.newdawn.slick.opengl.renderer.LineStripRenderer#vertex(float, float)
47 */
48 public void vertex(float x, float y) {
49 GL.glVertex2f(x,y);
50 }
51
52 /**
53 * @see org.newdawn.slick.opengl.renderer.LineStripRenderer#color(float, float, float, float)
54 */
55 public void color(float r, float g, float b, float a) {
56 GL.glColor4f(r, g, b, a);
57 }
58
59 /**
60 * @see org.newdawn.slick.opengl.renderer.LineStripRenderer#setLineCaps(boolean)
61 */
62 public void setLineCaps(boolean caps) {
63 }
64
65 /**
66 * @see org.newdawn.slick.opengl.renderer.LineStripRenderer#applyGLLineFixes()
67 */
68 public boolean applyGLLineFixes() {
69 return true;
70 }
71
72 }